

class Constant {

  static const String MQTT_SERVER_HOST = "36.141.45.30";
  static const int MQTT_PORT = 41883;
  static const String MQTT_USER = "admin";
  static const String MQTT_PASSWORD = "adminemqx123";

  //根据build获取建筑电梯信息
  static const String TOPIC_QUERY_SVP = "/svp/liftStatus/" ;

  //根据build获取建筑电梯信息
  static const String TOPIC_QUERY_TPC = "/tpc/liftStatus/" ;

}